9.11 A chessplayer rating pool is a statistical ensemble in which individuals are distinguishable, yet any number of them may be alike as to rating.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| richardxx | 58 | 2542 | 1610 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.194 | 0.657 | 1.000 | 79.1 | -287 | 459 | 2505 | 2505 | 881 |
| SRMFix | 0.342 | 0.683 | 1.022 | 34.6 | -85 | 169 | 2085 | 2085 | 1173 |
| EloSRM | 0.421 | 0.702 | 1.056 | 27.9 | -60 | 276 | 2542 | 2542 | 1292 |
| SRM | 0.505 | 0.788 | 1.218 | 58.8 | -199 | 140 | 1610 | 1610 | 1069 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 58 | 2009-02-24 | TCO09 Qual 1 | 1 | 232 | 417.66 | 0.85 | 31 | 2542 | 1292 | 48 | 1610 | 1069 |
| 57 | 2008-11-25 | SRM 427 | 1 | 284 | 280.00 | -0.02 | 3 | 2511 | 1407 | -15 | 1562 | 1273 |
| 56 | 2008-11-06 | SRM 424 | 1 | 92 | 353.03 | 1.94 | 57 | 2508 | 1382 | 140 | 1577 | 1195 |
| 55 | 2008-07-10 | SRM 409 | 1 | 490 | 393.24 | -0.48 | -10 | 2451 | 1514 | -102 | 1437 | 1824 |
| 54 | 2008-06-14 | SRM 405 | 1 | 330 | 388.15 | 0.23 | 9 | 2461 | 1436 | 22 | 1539 | 1328 |
| 53 | 2008-06-08 | College Tour West China | 1 | 57 | 71.49 | 0.33 | 11 | 2452 | 1457 | 50 | 1517 | 1412 |
| 52 | 2008-06-05 | SRM 404 | 1 | 386 | 373.84 | -0.05 | 1 | 2441 | 1495 | -1 | 1467 | 1617 |
| 51 | 2008-05-28 | SRM 403 | 1 | 227 | 261.91 | 0.21 | 9 | 2440 | 1495 | 28 | 1468 | 1610 |
| 50 | 2008-05-24 | SRM 402 | 1 | 314 | 314.98 | 0.00 | 3 | 2431 | 1526 | 4 | 1440 | 1708 |
| 49 | 2008-05-06 | SRM 401 | 1 | 332 | 410.51 | 0.31 | 13 | 2427 | 1524 | 38 | 1436 | 1665 |
| 48 | 2008-04-12 | SRM 397 | 1 | 451 | 372.15 | -0.42 | -10 | 2415 | 1551 | -107 | 1398 | 1770 |
| 47 | 2008-02-23 | TCO08 Round 2 | 1 | 511 | 645.63 | 0.34 | 14 | 2425 | 1444 | 30 | 1505 | 1321 |
| 46 | 2008-02-16 | TCO08 Round 1 | 1 | 539 | 869.84 | 0.69 | 22 | 2412 | 1499 | 66 | 1475 | 1432 |
| 45 | 2008-02-09 | TCO08 Qual 2 | 1 | 91 | 470.49 | 2.37 | 45 | 2390 | 1556 | 140 | 1409 | 1710 |
| 44 | 2008-02-05 | TCO08 Qual 1 | 1 | 475 | 480.17 | -0.40 | -8 | 2345 | 1691 | -44 | 1269 | 2535 |
| 43 | 2008-01-24 | SRM 389 | 1 | 359 | 386.33 | 0.11 | 6 | 2352 | 1638 | 19 | 1313 | 2235 |
| 42 | 2008-01-15 | SRM 388 | 1 | 557 | 429.78 | -0.37 | -10 | 2346 | 1641 | -88 | 1294 | 2339 |
| 41 | 2007-11-28 | SRM 379 | 1 | 371 | 258.70 | -0.56 | -14 | 2356 | 1510 | -187 | 1382 | 1715 |
| 40 | 2007-11-14 | SRM 376 | 1 | 243 | 295.79 | 0.28 | 11 | 2369 | 1447 | 3 | 1569 | 1044 |
| 39 | 2007-11-06 | SRM 374 | 1 | 245 | 367.64 | 0.59 | 20 | 2358 | 1459 | 30 | 1566 | 1035 |
| 38 | 2007-10-23 | SRM 373 | 1 | 220 | 260.43 | 0.24 | 10 | 2338 | 1514 | -3 | 1536 | 1096 |
| 37 | 2007-10-17 | SRM 372 | 1 | 177 | 419.62 | 1.25 | 37 | 2328 | 1540 | 87 | 1539 | 1086 |
| 36 | 2007-10-13 | SRM 371 | 1 | 504 | 444.31 | -0.18 | -4 | 2291 | 1649 | -64 | 1452 | 1354 |
| 35 | 2007-10-04 | SRM 369 | 1 | 298 | ||||||||
| 34 | 2007-10-02 | SRM 368 | 1 | 191 | 380.21 | 0.99 | 34 | 2295 | 1635 | 73 | 1516 | 1144 |
| 33 | 2007-09-26 | SRM 367 | 1 | 284 | 446.04 | 0.65 | 25 | 2261 | 1727 | 50 | 1443 | 1364 |
| 32 | 2007-09-12 | SRM 365 | 1 | 294 | 426.23 | 0.00 | 3 | 2236 | 1809 | -12 | 1393 | 1553 |
| 31 | 2007-09-08 | TCCC07 Round 2 | 1 | 364 | 591.21 | 0.70 | 29 | 2233 | 1792 | 64 | 1405 | 1481 |
| 30 | 2007-09-04 | SRM 364 | 1 | 420 | 410.45 | -0.03 | 1 | 2204 | 1897 | -47 | 1341 | 1774 |
| 29 | 2007-08-28 | TCCC07 Round 1A | 1 | 160 | 242.25 | 0.60 | 24 | 2204 | 1881 | 40 | 1388 | 1564 |
| 28 | 2007-08-18 | TCCC07 Qual 1 | 1 | 109 | 454.56 | 2.06 | 57 | 2180 | 1960 | 117 | 1348 | 1739 |
| 27 | 2007-08-11 | SRM 363 | 1 | 401 | ||||||||
| 26 | 2007-08-01 | SRM 361 | 1 | 406 | 401.64 | -0.13 | -4 | 2123 | 2158 | -67 | 1231 | 2411 |
| 25 | 2007-07-24 | SRM 360 | 1 | 306 | 424.99 | 0.06 | 6 | 2127 | 2138 | 0 | 1298 | 1974 |
| 24 | 2007-07-21 | SRM 359 | 1 | 359 | 455.57 | 0.34 | 20 | 2121 | 2151 | 22 | 1298 | 1965 |
| 23 | 2007-07-17 | SRM 358 | 1 | 285 | 360.55 | 0.01 | 3 | 2101 | 2219 | -17 | 1276 | 2084 |
| 22 | 2007-07-12 | SRM 357 | 2 | 9 | 112.84 | 3.65 | 58 | 2098 | 2214 | 114 | 1293 | 1980 |
| 21 | 2007-07-02 | SRM 356 | 2 | 100 | 93.08 | -0.10 | 3 | 2040 | 2463 | 10 | 1179 | 2738 |
| 20 | 2007-06-20 | SRM 355 | 2 | 190 | 110.33 | -0.78 | -12 | 2037 | 2478 | -16 | 1169 | 2816 |
| 19 | 2007-06-14 | SRM 354 | 2 | 56 | 160.11 | 1.52 | 41 | 2049 | 2401 | 80 | 1185 | 2691 |
| 18 | 2007-06-07 | SRM 353 | 2 | 329 | 152.14 | -1.11 | -20 | 2008 | 2560 | -27 | 1105 | 3148 |
| 17 | 2007-05-29 | SRM 351 | 1 | 491 | 452.52 | -0.16 | -9 | 2028 | 2404 | -111 | 1132 | 2935 |
| 16 | 2007-05-15 | SRM 349 | 2 | 46 | 130.63 | 1.51 | 45 | 2038 | 2355 | 71 | 1243 | 2260 |
| 15 | 2007-05-09 | SRM 348 | 2 | 16 | 118.34 | 2.89 | 74 | 1992 | 2557 | 120 | 1172 | 2724 |
| 14 | 2007-04-24 | SRM 346 | 2 | 29 | 161.22 | 2.48 | 78 | 1918 | 2924 | 116 | 1052 | 3492 |
| 13 | 2007-04-18 | SRM 345 | 2 | 157 | 264.47 | 0.75 | 40 | 1841 | 3374 | 54 | 936 | 4401 |
| 12 | 2007-03-29 | TCO07 Qual 1 | 1 | 746 | 722.06 | -0.05 | 1 | 1800 | 3514 | -1 | 882 | 4852 |
| 11 | 2007-03-28 | SRM 344 | 2 | 99 | 329.04 | 1.73 | 82 | 1799 | 3472 | 110 | 883 | 4814 |
| 10 | 2007-03-22 | SRM 343 | 2 | 277 | 248.30 | -0.16 | -1 | 1717 | 3951 | 11 | 773 | 5706 |
| 9 | 2007-03-14 | SRM 342 | 2 | 235 | 244.52 | 0.06 | 14 | 1718 | 3940 | 26 | 762 | 5773 |
| 8 | 2007-02-20 | SRM 340 | 2 | 202 | 329.32 | 0.70 | 62 | 1703 | 4216 | 67 | 736 | 6431 |
| 7 | 2007-01-17 | SRM 335 | 2 | 562 | 264.34 | -1.08 | -60 | 1641 | 4482 | -199 | 669 | 6821 |
| 6 | 2006-12-21 | SRM 331 | 2 | 413 | 230.58 | -1.02 | -53 | 1702 | 3938 | -148 | 868 | 5013 |
| 5 | 2006-11-29 | SRM 328 | 2 | 191 | 203.61 | 0.09 | 23 | 1755 | 3538 | 0 | 1016 | 3809 |
| 4 | 2006-11-02 | SRM 325 | 2 | 250 | 179.33 | -0.48 | -29 | 1732 | 3601 | -57 | 1016 | 3763 |
| 3 | 2006-10-25 | SRM 324 | 2 | 216 | 187.25 | -0.21 | -5 | 1761 | 3398 | -52 | 1073 | 3225 |
| 2 | 2006-10-19 | SRM 323 | 2 | 203 | 192.87 | -0.07 | 14 | 1766 | 3326 | -55 | 1125 | 2847 |
| 1 | 2006-10-02 | SRM 321 | 2 | 149 | 281.93 | 0.92 | 276 | 1752 | 3380 | -20 | 1180 | 2484 |